How do they do this map!?

I was woundering if anyone knew how to make the zoom effect like this map in flash with the mouse scroller and that little draging thing on the side?

[COLOR=#003366]http://www.flashearth.com/[/COLOR]
[COLOR=#003366][/COLOR]
[COLOR=#003366]can I use something like this?[/COLOR]
http://hosted.zeh.com.br/mctween/doc_scaleto.html
or this?
http://hosted.zeh.com.br/mctween/doc_resizeto.html